These in-ear vibrating earphones offer a vibration function for more direct sensation-you can feel the sound vibrations as well as hear the sound! You'll feel as if you're right there, at the epicenter of the music or visual action, you can actually feel the sound of your heartbeat while immersing yourself in your favorite music, movie or game. This means sound and vibration all at the simultaneous bang and boom for an astounding listener experience. Use them with your 3.5mm iPod or MP3 player, your laptop, portable music player or mobile phone. It’s the perfect way to experience music and video, so don’t just listen……FEEL!